// 重置样式
* {
  box-sizing: border-box;
 }
 
 html {
   height: 100%;
   font-size: 14px;
 }
 body {
   height: 100%;
   color: #333;
   min-width: 1240px;
   font: 1em/1.4 'Microsoft Yahei', 'PingFang SC', 'Avenir', 'Segoe UI', 'Hiragino Sans GB', 'STHeiti', 'Microsoft Sans Serif', 'WenQuanYi Micro Hei', sans-serif
 }
 body,
 ul,
 h1,
 h3,
 h4,
 p,
 dl,
 dd {
   padding: 0;
   margin: 0;
 }
 a {
   text-decoration: none;
   color: #333;
   outline: none;
 }
 i {
   font-style: normal;
 }
 input[type="text"],
 input[type="search"],
 input[type="password"], 
 input[type="checkbox"]{
   padding: 0;
   outline: none;
   border: none;
   -webkit-appearance: none;
   &::placeholder{
     color: #ccc;
   }
 }
  img {
  max-width: 100%;
  max-height: 100%;
  vertical-align: middle;
}
 ul {
   list-style: none;
 }
 #app {
   background: #f5f5f5;
   user-select: none;
 }
 
 .container {
   width: 1240px;
   margin: 0 auto;
   position: relative;
 }
 .ellipsis {
   white-space: nowrap;
   text-overflow: ellipsis;
   overflow: hidden;
 }
 
 .ellipsis-2 {
   word-break: break-all;
   text-overflow: ellipsis;
   display: -webkit-box;
   -webkit-box-orient: vertical;
   -webkit-line-clamp: 2;
   overflow: hidden;
 }
 
 .fl {
   float: left;
 }
 
 .fr {
   float: right;
 }
 
 .clearfix:after {
   content: ".";
   display: block;
   visibility: hidden;
   height: 0;
   line-height: 0;
   clear: both;
 }
.m-top-20{
    margin-top:20px;
}